申请人:E. R. Squibb & Sons, Inc.
公开号:US04576749A1
公开(公告)日:1986-03-18
Antibacterial activity is exhibited by 2-azetidinones having a 3-acylamino substituent and a 1-substituent of the formula ##STR1## (or a salt or ester thereof).
具有3-酰氨基取代基和1-取代基的2-氮杂环丙酮类化合物表现出抗菌活性。